Waspaloy CR® Round Bar - Cold-Reduced - AMS 5708

Cold Reduced Waspaloy material

Waspaloy CR® round bar cold-reduced AMS 5708 (Type 1 is capable of AMS 5709) is a nickel-based alloy containing chromium and cobalt typically used in aircraft fasteners where high strength up to 1500°F and oxidation resistance up to 1750° F is required. Waspaloy CR® round bar is multiple melted, usually with either a vacuum induction melt (VIM) followed by a vacuum arc remelt (VAR), or a vacuum induction melt (VIM) followed by an electroslag remelt (ESR).

Waspaloy CR® annealed cold-worked ground hardness max. 44 HRC

Inventory Size Ranges for Waspaloy CR®

Type Thickness AMS Standards UNS Get a Quote
Bar 0.260" - 0.4475" AMS 5708 Type 1, AMS 5709 (Capable of) UNS NO7002 Get a Quote

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Other industry standards we comply with:

  • PWA LCS
  • GE Aircraft Engine (GT193)
  • GE Aviation S-SPEC-35 AeDMS S-400
  • RR SABRe Edition 2
  • DFARS Compliant
  • Fairchild MS305
  • EN 2.4654

Common Trade Names

  • Waspaloy®

Industry Applications for Waspaloy CR®

  • Aerospace fasteners

Chemical Composition

Chemical Composition Percentage of Waspaloy CR®
Element Min Max
C Carbon 0.02 0.10
Mn Manganese - 0.10
Si Silicon - 0.15
P Phosphorus - 0.015
S Sulfur - 0.015
Cr Chromium 18.00 21.00
Co Cobalt 12.00 15.00
Mo Molybdenum 3.50 5.00
Ti Titanium 2.75 3.25
Al Aluminum 1.20 1.60

Physical Properties

Density: 0.296 lb/in3 (8.19 g/cm3)

Mechanical Properties

Datasheet

waspaloy-cr-datasheet.pdf (127.53 KB)

Additional Info